My system data takes up 93gb

My system data takes up 93gb which has just gone up in like the past hour from 80gb. It takes up almost all of my storage as I have 128gb with less than 3gb left. I can’t delete anything else. what do I do.

Are you on the beta of iOS 18? If so, it's a known issue.

My system data takes up 93gb
 
 
Q